Cayabyab482640150017viz Cayabyab482640150017viz Math Answered • Direction: Solve for the rate, base or percentage in a given percentage problem. Use the formula: Rate= P ÷ B , Base= P ÷ R , Percentage= B x • What number is 60% of 250? • 150 is 75% of what number? • What percent of 120 is 40? • What number is 75% of 80? • What is 20% of one-half of 50? nonesense=report:)